MITCHELL W G CHAMPION

SEC source: 0001415889-24-011373 · form4-04232024_080454.xml · nonDerivative · entry 1

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · MITENCO LLC

Disclosed balance after: 2,500

F1 · shares: On April 19, 2024, the Reporting Person sold 2,507 shares of the Issuer's Common Stock on the open market at a price of $61.48 per share.

SEC source: 0001415889-24-011226 · form4-04192024_080437.xml · nonDerivative · entry 4

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · MITENCO LLC

Disclosed balance after: 5,007

F4 · shares: On April 18, 2024, the Reporting Person sold 190 shares of the Issuer's Common Stock on the open market at a price of $60.35.

SEC source: 0001415889-24-011226 · form4-04192024_080437.xml · derivative · entry 7

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,500

Underlying: Common Stock · 10,000 shares

Expires 2028-12-12

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: On April 17, 2024, the Reporting Person exercised his stock option awarded on December 12, 2018 to purchase 10,000 shares of the Issuer's Common Stock at a price of $41.19 per share.

SEC source: 0001415889-24-011226 · form4-04192024_080437.xml · derivative · entry 6

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,500

Underlying: Common Stock · 6,667 shares

Expires 2028-01-11

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On April 17, 2024, the Reporting Person exercised his stock option awarded on January 11, 2018 to purchase 6,667 shares of the Issuer's Common Stock at a price of $46.35 per share.

SEC source: 0001415889-24-011226 · form4-04192024_080437.xml · nonDerivative · entry 3

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · MITENCO LLC

Disclosed balance after: 5,197

F3 · shares: On April 17, 2024 the Reporting Person sold 13,143 shares of the Issuer's Common Stock on the open market at an average price of $60.17 per share.

SEC source: 0001415889-24-011226 · form4-04192024_080437.xml · nonDerivative · entry 2

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · MITENCO LLC

Disclosed balance after: 18,340

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: On April 17, 2024, the Reporting Person exercised his stock option awarded on December 12, 2018 to purchase 10,000 shares of the Issuer's Common Stock at a price of $41.19 per share.

SEC source: 0001415889-24-011226 · form4-04192024_080437.xml · nonDerivative · entry 1

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · MITENCO LLC

Disclosed balance after: 15,002

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On April 17, 2024, the Reporting Person exercised his stock option awarded on January 11, 2018 to purchase 6,667 shares of the Issuer's Common Stock at a price of $46.35 per share.

SEC source: 0001415889-23-016620 · form4-12182023_101213.xml · derivative · entry 2

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,000

Underlying: Common Stock · 2,500 shares

Expires 2026-12-14

F2 · shares: On December 14, 2023, the Reporting Person was granted Time-Based Restricted Stock Units ("TRSUs") covering 2,500 shares of common stock. The TRSUs will vest in equal installments on each of the next three anniversaries of the grant date starting on 12/14/2024.

SEC source: 0001415889-23-016620 · form4-12182023_101213.xml · derivative · entry 1

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,167

Underlying: Common Stock · 1,500 shares

Expires 2033-12-14

F1 · shares: On December 14, 2023, the Reporting Person received 10-year options to purchase 1,500 shares of the Issuer's common stock with an exercise price of $43.70 per share. The options will vest ratably over three years on each anniversary of the grant date starting from 12/14/2024.

SEC source: 0001415889-22-012848 · form4-12202022_041217.xml · derivative · entry 2

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,500

Underlying: Common Stock · 1,750 shares

Expires 2025-12-16

F4 · shares: On December 16, 2022, the Reporting Person was granted Time-Based Restricted Stock Units (the "TBRSUs") covering 1,750 shares of common stock. The TBRSUs will vest in their entirety on the third anniversary of the grant date on 12/16/2025.

F5 · balance_after: As of the date of this filing, the total number of TBRSUs beneficially owned by the Reporting Person includes (a) 1,750 shares of TBRSUs granted on December 14, 2021 and (b) 1,750 shares of TBRSUs granted on December 16, 2022. All are to vest in their entirety on the third anniversary of their respective grant date.

SEC source: 0001415889-22-012848 · form4-12202022_041217.xml · derivative · entry 1

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,667

Underlying: Common Stock · 5,000 shares

Expires 2032-12-16

F1 · shares: On December 16, 2022, the Reporting Person received 10-year options to purchase 5,000 shares of the Issuer's Common Stock at an exercise price of $35.72 per share. The options will vest ratably over three years on each anniversary of the grant date beginning on 12/16/2023.

F2 · balance_after: As of the date of this filing, the Reporting Person owns options to purchase (a) 10,000 shares of common stock at a price of $71.75 per share with initial Date Exercisable of 1/5/2018 and Expiration Date of 1/5/2027; (b) 6,667 shares of common stock at a price of $46.35 per share with initial Date Exercisable of 1/11/2019 and Expiration Date of 1/11/2028; (c) 10,000 shares of common stock at a price of $41.19 per share with initial Date Exercisable on 12/12/2019 and Expiration Date of 12/12/2028; (d) 10,000 shares of common stock at a price of $40.15 per share with an initial Date Exercisable of 12/23/2020 and Expiration Date of 12/23/2029; (e) 10,000 shares of common stock at a price of $45.75 per share with initial Date Exercisable of 12/14/2021 and Expiration Date of 12/14/2030; (f) 5,000 shares of common stock at a price of $37.13 per share with initial Date Exercisable of 12/14/2022 and Expiration Date of 12/14/2031; and

F3 · balance_after: (g) 5,000 shares of common stock at a price of $35.72 per share with an initial Date Exercisable of 12/16/2023 and Expiration Date of 12/16/2032. All stock options are subject to the aforementioned three-year ratable vesting schedule except those awarded prior to January 2018 which vested fully on the first anniversary of the date of award.

SEC source: 0001415889-21-006154 · form4-12212021_041205.xml · derivative · entry 4

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,750

Underlying: Common Stock · 1,750 shares

Expires 2024-12-14

F4 · shares: On December 14, 2021, the Reporting Person was granted Time-Based Restricted Stock Units (the "TBRSUs") covering 1,750 shares of common stock. The TBRSUs will vest in their entirety on the third anniversary of the grant date on 12/14/2024.

SEC source: 0001415889-21-006154 · form4-12212021_041205.xml · derivative · entry 3

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,667

Underlying: Common Stock · 5,000 shares

Expires 2031-12-14

F1 · shares: On December 14, 2021, the Reporting Person received 10-year options to purchase 5,000 shares of the Issuer's Common Stock at an exercise price of $37.13 per share. The options will vest ratably over three years on each anniversary of the grant date beginning on 12/14/2022.

F2 · balance_after: As of the date of this filing, the Reporting Person owns options to purchase (a) 10,000 shares of common stock at a price of $71.75 per share with initial Date Exercisable of 1/5/2018 and Expiration Date of 1/5/2027; (b) 6,667 shares of common stock at a price of $46.35 per share with initial Date Exercisable of 1/11/2019 and Expiration Date of 1/11/2028; (c) 10,000 shares of common stock at a price of $41.19 per share with initial Date Exercisable on 12/12/2019 and Expiration Date of 12/12/2028; (d) 10,000 shares of common stock at a price of $40.15 per share with an initial Date Exercisable of 12/23/2020 and Expiration Date of 12/23/2029; (e) 10,000 shares of common stock at a price of $45.75 per share with initial Date Exercisable of 12/14/2021 and Expiration Date of 12/14/2030; and

F3 · balance_after: (i) 5,000 shares of common stock at a price of $37.13 per share with initial Date Exercisable of 12/14/2022 and Expiration Date of 12/14/2031. All stock options are subject to the aforementioned three-year ratable vesting schedule except those awarded prior to January 2018 which vested fully on the first anniversary of the date of award.

SEC source: 0001104659-21-053839 · tm2113788-1_4seq1.xml · nonDerivative · entry 1

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Through MITENCO LLC

Disclosed balance after: 13,333

F1 · shares: On April 20, 2021, MITENCO LLC, an entity controlled by the Reporting Person, sold 15,000 shares of the Issuer's Common stock in the open market at an average price of $52.60 per share.

F2 · ownership.nature: Previously, these shares were directly owned by the Reporting Person. The shares were subsequently contributed to MITENCO, LLC.

SEC source: 0001104659-20-136289 · tm2038593-1_4seq1.xml · derivative · entry 3

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,667

Underlying: Common Stock · 10,000 shares

Expires 2030-12-14

F1 · shares: On December 14, 2020, the Reporting Person received 10-year options to purchase 10,000 shares of the Issuer's Common stock at a price of $45.75 per share. The options will vest ratably over three years on each anniversary of the grant date beginning 12/14/2021.

F2 · balance_after: As of the date of this filing, the Reporting Person owns options to purchase (a) 10,000 shares of common stock at a price of $71.75 per share with initial Date Exercisable of 1/5/2018 and Expiration Date of 1/5/2027; (b) 6,667 shares of common stock at a price of $46.35 per share with initial Date Exercisable of 1/11/2019 and Expiration Date of 1/11/2028; (c) 10,000 shares of common stock at a price of $41.19 per share with initial Date Exercisable on 12/12/2019 and Expiration Date of 12/12/2028; (d) 10,000 shares of common stock at a price of $40.15 per share with an initial Date Exercisable of 12/23/2020 and Expiration Date of 12/23/2029; and (e) 10,000 shares of common stock at a price of $45.75 per share with initial Date Exercisable of 12/14/2021 and Expiration Date of 12/14/2030, all of which are subject to the aforementioned three-year ratably vesting schedule.

SEC source: 0001104659-19-075976 · a4.xml · derivative · entry 3

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,667

Underlying: Common Stock · 10,000 shares

Expires 2029-12-23

F1 · shares: On December 23, 2019 (the "Grant Date"), the Reporting Person received 10-year options, vesting ratably over three years on each anniversary date from the Grant Date, to purchase 10,000 shares of the Issuer's common stock with an exercise price of $40.15 per share.

F2 · balance_after: As of the date of this filing, the Reporting Person owns options to purchase (a) 10,000 shares of common stock at a price of $71.75 per share with Date Exercisable of 1/5/2018 and Expiration Date of 1/5/2027; (b) 6,667 shares of common stock at a price of $46.35 per share with initial Date Exercisable of 1/11/2019 and Expiration Date of 1/11/2028; (c) options to acquire 10,000 shares of common stock at a price of $41.19 per share with initial Date Exercisable on 12/12/2019 and Expiration date of 12/12/2028; and (d) options to acquire 10,000 shares of common stock at a price of $40.15 per share with initial Date Exercisable beginning on 12/23/2020 and Expiration Date of 12/23/2029.

SEC source: 0001104659-19-024087 · a4.xml · nonDerivative · entry 3

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,333

F4 · shares: On April 26, 2019, the Reporting Person sold 17,212 shares of the Issuer's common stock on the open market at an average price of $49.27 per share.

SEC source: 0001104659-19-024087 · a4.xml · nonDerivative · entry 2

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,545

F3 · shares: On April 25, 2019, the Reporting Person sold 7,788 shares of the Issuer's common stock on the open market at an average price of $49.73 per share.

SEC source: 0001104659-19-024087 · a4.xml · derivative · entry 5

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,667

Underlying: Common Stock · 53,333 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On April 24, 2019, the Reporting Person exercised his stock option to purchase (i) 5,000 shares of the Issuer's common stock at a price of $12.43 per share with a Date Exercisable 12/17/2010 and Expiration Date of 12/17/2019; (ii) 5,000 shares of the Issuer's common stock at a price of $17.33 with a Date Exercisable of 12/20/2012 and Expiration Date of 12/20/2021; (iii) 10,000 shares of the Issuer's common stock at a price of $18.87 per share with Date Exercisable of 12/18/2013 and Expiration Date of 12/18/2022; (iv) 10,000 shares of the Issuer's common stock at a price of $26.88 per share with Date Exercisable of 12/17/2014 and Expiration date of 12/17/2023;

F2 · derivative.exercise_price: (v) 10,000 shares of the Issuer's common stock at a price of $31.82 per share with Date Exercisable of 12/11/2015 and Expiration Date of 12/11/2024; (vi) 10,000 shares of the Issuer's common stock at a price of $30.44 per share with Date Exercisable 1/7/2017 and Expiration Date of 1/7/2026; and (vii) 3,333 shares of the Issuer's common stock at a price of $46.35 per share Date Exercisable of 1/11/2019 and Expiration Date of 1/11/2028. The average exercise price per share of the Issuer's common stock was $25.94.

F1 · shares: On April 24, 2019, the Reporting Person exercised his stock option to purchase (i) 5,000 shares of the Issuer's common stock at a price of $12.43 per share with a Date Exercisable 12/17/2010 and Expiration Date of 12/17/2019; (ii) 5,000 shares of the Issuer's common stock at a price of $17.33 with a Date Exercisable of 12/20/2012 and Expiration Date of 12/20/2021; (iii) 10,000 shares of the Issuer's common stock at a price of $18.87 per share with Date Exercisable of 12/18/2013 and Expiration Date of 12/18/2022; (iv) 10,000 shares of the Issuer's common stock at a price of $26.88 per share with Date Exercisable of 12/17/2014 and Expiration date of 12/17/2023;

F2 · shares: (v) 10,000 shares of the Issuer's common stock at a price of $31.82 per share with Date Exercisable of 12/11/2015 and Expiration Date of 12/11/2024; (vi) 10,000 shares of the Issuer's common stock at a price of $30.44 per share with Date Exercisable 1/7/2017 and Expiration Date of 1/7/2026; and (vii) 3,333 shares of the Issuer's common stock at a price of $46.35 per share Date Exercisable of 1/11/2019 and Expiration Date of 1/11/2028. The average exercise price per share of the Issuer's common stock was $25.94.

F1 · derivative.exercise_date: On April 24, 2019, the Reporting Person exercised his stock option to purchase (i) 5,000 shares of the Issuer's common stock at a price of $12.43 per share with a Date Exercisable 12/17/2010 and Expiration Date of 12/17/2019; (ii) 5,000 shares of the Issuer's common stock at a price of $17.33 with a Date Exercisable of 12/20/2012 and Expiration Date of 12/20/2021; (iii) 10,000 shares of the Issuer's common stock at a price of $18.87 per share with Date Exercisable of 12/18/2013 and Expiration Date of 12/18/2022; (iv) 10,000 shares of the Issuer's common stock at a price of $26.88 per share with Date Exercisable of 12/17/2014 and Expiration date of 12/17/2023;

F2 · derivative.exercise_date: (v) 10,000 shares of the Issuer's common stock at a price of $31.82 per share with Date Exercisable of 12/11/2015 and Expiration Date of 12/11/2024; (vi) 10,000 shares of the Issuer's common stock at a price of $30.44 per share with Date Exercisable 1/7/2017 and Expiration Date of 1/7/2026; and (vii) 3,333 shares of the Issuer's common stock at a price of $46.35 per share Date Exercisable of 1/11/2019 and Expiration Date of 1/11/2028. The average exercise price per share of the Issuer's common stock was $25.94.

F1 · derivative.expiration_date: On April 24, 2019, the Reporting Person exercised his stock option to purchase (i) 5,000 shares of the Issuer's common stock at a price of $12.43 per share with a Date Exercisable 12/17/2010 and Expiration Date of 12/17/2019; (ii) 5,000 shares of the Issuer's common stock at a price of $17.33 with a Date Exercisable of 12/20/2012 and Expiration Date of 12/20/2021; (iii) 10,000 shares of the Issuer's common stock at a price of $18.87 per share with Date Exercisable of 12/18/2013 and Expiration Date of 12/18/2022; (iv) 10,000 shares of the Issuer's common stock at a price of $26.88 per share with Date Exercisable of 12/17/2014 and Expiration date of 12/17/2023;

F2 · derivative.expiration_date: (v) 10,000 shares of the Issuer's common stock at a price of $31.82 per share with Date Exercisable of 12/11/2015 and Expiration Date of 12/11/2024; (vi) 10,000 shares of the Issuer's common stock at a price of $30.44 per share with Date Exercisable 1/7/2017 and Expiration Date of 1/7/2026; and (vii) 3,333 shares of the Issuer's common stock at a price of $46.35 per share Date Exercisable of 1/11/2019 and Expiration Date of 1/11/2028. The average exercise price per share of the Issuer's common stock was $25.94.

F1 · derivative.underlying_shares: On April 24, 2019, the Reporting Person exercised his stock option to purchase (i) 5,000 shares of the Issuer's common stock at a price of $12.43 per share with a Date Exercisable 12/17/2010 and Expiration Date of 12/17/2019; (ii) 5,000 shares of the Issuer's common stock at a price of $17.33 with a Date Exercisable of 12/20/2012 and Expiration Date of 12/20/2021; (iii) 10,000 shares of the Issuer's common stock at a price of $18.87 per share with Date Exercisable of 12/18/2013 and Expiration Date of 12/18/2022; (iv) 10,000 shares of the Issuer's common stock at a price of $26.88 per share with Date Exercisable of 12/17/2014 and Expiration date of 12/17/2023;

F2 · derivative.underlying_shares: (v) 10,000 shares of the Issuer's common stock at a price of $31.82 per share with Date Exercisable of 12/11/2015 and Expiration Date of 12/11/2024; (vi) 10,000 shares of the Issuer's common stock at a price of $30.44 per share with Date Exercisable 1/7/2017 and Expiration Date of 1/7/2026; and (vii) 3,333 shares of the Issuer's common stock at a price of $46.35 per share Date Exercisable of 1/11/2019 and Expiration Date of 1/11/2028. The average exercise price per share of the Issuer's common stock was $25.94.

F5 · balance_after: As of the date of this filing, the Reporting Person owns options to purchase (i) 10,000 shares of common stock at a price of $71.75 per share with Date Exercisable of 1/5/2018 and Expiration Date of 1/5/2027; (ii) 6,667 shares of common stock at a price of $46.35 per share, subject to a three-year ratably vesting schedule, with Date Exercisable of 1/11/2019 and Expiration Date of 1/11/2028; and (iii) options to acquire shares of common stock at a price of $41.19 per share, subject to a three-year ratably vesting schedule, with initial Date Exercisable beginning on 12/12/2019 and Expiration date of 12/12/2028.

SEC source: 0001104659-19-024087 · a4.xml · nonDerivative · entry 1

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,333

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On April 24, 2019, the Reporting Person exercised his stock option to purchase (i) 5,000 shares of the Issuer's common stock at a price of $12.43 per share with a Date Exercisable 12/17/2010 and Expiration Date of 12/17/2019; (ii) 5,000 shares of the Issuer's common stock at a price of $17.33 with a Date Exercisable of 12/20/2012 and Expiration Date of 12/20/2021; (iii) 10,000 shares of the Issuer's common stock at a price of $18.87 per share with Date Exercisable of 12/18/2013 and Expiration Date of 12/18/2022; (iv) 10,000 shares of the Issuer's common stock at a price of $26.88 per share with Date Exercisable of 12/17/2014 and Expiration date of 12/17/2023;

F2 · shares: (v) 10,000 shares of the Issuer's common stock at a price of $31.82 per share with Date Exercisable of 12/11/2015 and Expiration Date of 12/11/2024; (vi) 10,000 shares of the Issuer's common stock at a price of $30.44 per share with Date Exercisable 1/7/2017 and Expiration Date of 1/7/2026; and (vii) 3,333 shares of the Issuer's common stock at a price of $46.35 per share Date Exercisable of 1/11/2019 and Expiration Date of 1/11/2028. The average exercise price per share of the Issuer's common stock was $25.94.

SEC source: 0001104659-18-073087 · a4.xml · derivative · entry 2

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,000

Underlying: Common Stock · 10,000 shares

Expires 2028-12-12

F1 · shares: On December 12, 2018 (the "Grant Date"), the Reporting Person received 10-year options, vesting ratably over three years on each anniversary date from the Grant Date, to purchase 10,000 shares of the Issuer's common stock with an exercise price of $41.19 per share.

F2 · balance_after: As of the date of this filing, the Reporting Person owns options to purchase (i) 5,000 shares of Common Stock at an Exercise Price of $12.43 per share with Date Exercisable of 12/17/2010 and Expiration Date of 12/17/2019; (ii) 5,000 shares of Common Stock at an Exercise Price of $17.33 per share with Date Exercisable of 12/20/2012 and Expiration Date of 12/20/2021; (iii) 10,000 shares of Common Stock at an Exercise Price of $18.87 per share with Date Exercisable of 12/18/2013 and Expiration Date of 12/18/2022; (iv) 10,000 shares of Common Stock at an Exercise Price of $26.88 per share with Date Exercisable of 12/17/2014 and Expiration Date of 12/17/2023; (v) 10,000 shares of Common Stock at an Exercise Price of $31.82 per share with Date Exercisable of 12/11/2015 and Expiration Date of 12/11/2024;

F3 · balance_after: (vi) 10,000 shares of Common Stock at an Exercise Price of $30.44 per share with Date Exercisable of 1/7/2017 and Expiration Date of 1/7/2026; (vii) 10,000 shares of common stock at a price of $71.75 per share with Date Exercisable of 1/5/2018 and Expiration Date of 1/5/2027; (viii) 10,000 shares of common stock at a price of $46.35 per share with Date Exercisable of 1/11/2019 and Expiration Date of 1/11/2028; and (ix) options to acquire 10,000 shares of common stock at a price of $41.19 per share with initial Date Exercisable beginning on 12/12/2019 and Expiration Date of 12/12/2028.

SEC source: 0001104659-18-002379 · a4.xml · derivative · entry 2

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,000

Underlying: Common Stock · 10,000 shares

Expires 2028-01-11

F1 · shares: On January 11, 2018 (the "Grant Date"), the Reporting Person received 10-year options, vesting ratably over three years on each anniversary date from the Grant Date, to purchase 10,000 shares of the Issuer's common stock with an exercise price of $46.35 per share.

F2 · balance_after: As of the date of this filing, the Reporting Person owns options to purchase (i) 5,000 shares of Common Stock at an Exercise Price of $12.43 per share with Date Exercisable of 12/17/2010 and Expiration Date of 12/17/2019; (ii) 5,000 shares of Common Stock at an Exercise Price of $17.33 per share with Date Exercisable of 12/20/2012 and Expiration Date of 12/20/2021; (iii) 10,000 shares of Common Stock at an Exercise Price of $18.87 per share with Date Exercisable of 12/18/2013 and Expiration Date of 12/18/2022; (iv) 10,000 shares of Common Stock at an Exercise Price of $26.88 per share with Date Exercisable of 12/17/2014 and Expiration Date of 12/17/2023; (v) 10,000 shares of Common Stock at an Exercise Price of $31.82 per share with Date Exercisable of 12/11/2015 and Expiration Date of 12/11/2024;

F3 · balance_after: (vi) 10,000 shares of Common Stock at an Exercise Price of $30.44 per share with Date Exercisable of 1/7/2017 and Expiration Date of 1/7/2026; (vii) 10,000 shares of common stock at a price of $71.75 per share with Date Exercisable of 1/5/2018 and Expiration Date of 1/5/2027; and (viii) 10,000 shares of common stock at a price of $46.35 per share with Date Exercisable of 1/11/2019 and Expiration Date of 1/11/2028.

SEC source: 0001104659-17-012736 · a4.xml · derivative · entry 2

MITCHELL W G CHAMPION · CIK 0001204823 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 10,000 shares

Expires 2027-01-05

F2 · shares: Pursuant to a stock option agreement dated January 5, 2017, the Reporting Person received 10-year options to purchase 10,000 shares of the Issuer's common stock with an exercise price of $71.75 per share.

F3 · balance_after: The total number of stock options owned by the Reporting Person includes options to acquire (i) 5,000 shares of Common Stock at an Exercise Price of $12.43 per share with Date Exercisable of 12/17/2010 and Expiration Date of 12/17/2019; (ii) 5,000 shares of Common Stock at an Exercise Price of $17.33 per share with Date Exercisable of 12/20/2012 and Expiration Date of 12/20/2021; (iii) 10,000 shares of Common Stock at an Exercise Price of $18.87 per share with Date Exercisable of 12/18/2013 and Expiration Date of 12/18/2022; (iv) 10,000 shares of Common Stock at an Exercise Price of $26.88 per share with Date Exercisable of 12/17/2014 and Expiration Date of 12/17/2023; (v) 10,000 shares of Common Stock at an Exercise Price of $31.82 per share with Date Exercisable of 12/11/2015 and Expiration Date of 12/11/2024;

F4 · balance_after: (vi) 10,000 shares of Common Stock at an Exercise Price of $30.44 per share with Date Exercisable of 1/7/2017 and Expiration Date of 1/7/2026; and (vii) 10,000 shares of common stock at a price of $71.75 per share with Date Exercisable of 1/5/2018 and Expiration Date of 1/5/2027.